can i give blood if i have b12 injections Vitamin - Hormone Therapy Richmond VA Vitamin B12 Injections: Benefits, Risks,

But some patients absorb less than expected and need additional sublingual or IM B12

2 The British Society for Haematology recommends intramuscular vitamin B 12 for severe deficiency and malabsorption syndromes, whereas oral replacement may be considered for patients with asymptomatic, mild disease with no absorption or compliance concerns

Injection technique and site rotation strategies Subcutaneous injection places medication into the fat layer between skin and muscle

Below is how you will know if you suffer from vitamin B12 deficiency: Vitamin B12 deficiency does not always lead to anemia, and you may not experience all these symptoms

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